In depth comparison and review of Garmin fēnix 6S Sapphire and Amazfit T-Rex Pro. Compare sizes, functions, displays, batteries and other important specifications and features to easily choose the right smartwatch for you. Our goal is to help you uncover differences between the products and find the watch that will best fit your needs.
| GENERAL | Garmin fēnix 6S Sapphire | Amazfit T-Rex Pro |
|---|
| Product Type | Sport watch | Smart watch |
|---|---|---|
| Supported Host Device OS | iOS, Android | iOS 10 or later, Android 5.0 (Lollipop) or later |
| Activity/Sport | - | Multisport |
| Wearing Style | Watch style | Watch style |
| Width | 42 mm | - |
| Height | 42 mm | - |
| Depth | 13.8 mm | - |
| Weight | 44 g | - |
| Body Details | - | With band: 59.4 g |
| Body Material | Stainless steel, fibre-reinforced polymer | Polycarbonate |
| Protection | Waterproof | Water-resistant, temperature protection, salt fog protection, freezeproof |
| Colours | - | Desert grey |
| Clock Display | Yes | Yes |
| FEATURES | Garmin fēnix 6S Sapphire | Amazfit T-Rex Pro |
|---|
| Sensors | Accelerometer, barometric altimeter, pulse oximeter, 3-axis compass, optical heart sensor | Ambient light sensor, 3-axis gyro sensor, geomagnetic sensor, barometric altimeter, 3-axis accelerometer, BioTracker 2 PPG biological tracking optical sensor |
|---|---|---|
| Tracking Data | Distance, calories burned, activity, sleep activity, heart rate, steps taken, blood oxygen saturation | Distance, calories burned, sleep activity, heart rate, blood oxygen saturation |
| Goal Setting | Yes | Yes |
| Features | Bluetooth Smart technology, store & play music, PacePro pace guidance | Music remote handling, event reminders |
| Notifications | SMS, social apps, incoming calls | SMS, incoming calls, applications |
| Vibrating Alert | Yes | Yes |
| Navigation (GPS) | GPS/GLONASS/Galileo receiver | GPS/GLONASS/Galileo/BeiDou receiver |
| CONNECTIVITY | Garmin fēnix 6S Sapphire | Amazfit T-Rex Pro |
|---|
| Wireless Interface | Bluetooth, Wi-Fi, ANT+ | Bluetooth 5.0 |
|---|
| DISPLAY | Garmin fēnix 6S Sapphire | Amazfit T-Rex Pro |
|---|
| Type | Memory-in-Pixel LCD - colour - transflective | AMOLED - colour |
|---|---|---|
| Resolution | 240 x 240 pixels | 360 x 360 pixels |
| Screen Size | 1.2" | 1.3" |
| Screen Protection | Sapphire glass | Tempered glass |
| Always On Display (AOD) | - | Yes |
| INPUT DEVICE | Garmin fēnix 6S Sapphire | Amazfit T-Rex Pro |
|---|
| Type | - | Touch sensitive screen |
|---|
| CASE | Garmin fēnix 6S Sapphire | Amazfit T-Rex Pro |
|---|
| Case Size | 42 mm | - |
|---|---|---|
| Case Shape | Round | Round |
| Case Details | Rose gold-tone | Carbon grey DLC | Meteorite black | Steel blue |
| BAND | Garmin fēnix 6S Sapphire | Amazfit T-Rex Pro |
|---|
| Band Type | Band | Band |
|---|---|---|
| Band Width | - | 22 mm |
| Clasp Type | Buckle | Buckle |
| Band Material | Silicone | Silicone rubber |
| Band Colour | Powder grey | Black | Heathered black | Meteorite black | Blue steel |
| STORAGE | Garmin fēnix 6S Sapphire | Amazfit T-Rex Pro |
|---|
| Storage Capacity | 32 GB | - |
|---|
| BATTERY | Garmin fēnix 6S Sapphire | Amazfit T-Rex Pro |
|---|
| Technology | Lithium Ion | Lithium polymer |
|---|---|---|
| Capacity | - | 390 mAh |
| Battery Life | - | 18 day(s) |
| Battery Life Details | Smartwatch mode - up to 9 days GPS mode - up to 25 hour(s) Max Battery GPS Mode - up to 50 hour(s) Expedition GPS Mode - up to 20 days Battery Saver Watch Mode - up to 34 days GPS with Music mode - up to 6 hour(s) |
Typical usage - up to 18 days Heavy usage - up to 9 days GPS mode - up to 40 hour(s) |
| Rechargeable Battery | Yes | Yes |
| Recharge Time | - | 1.5 hour(s) |
| MISCELLANEOUS | Garmin fēnix 6S Sapphire | Amazfit T-Rex Pro |
|---|
| Included Accessories | Charging/data cable | Magnetic charging dock |
|---|---|---|
| Max Depth of Water Resistance | 100 m | 100 m |
| Max Operating Temperature | - | 70 °C |
| Min Operating Temperature | - | -40 °C |
| Warranty | 1-year warranty | 1-year warranty |
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